💧 ZIP Water Report

Carol Stream

PWSID IL0430200 · Carol Stream, Illinois · serves 39,854 people · surface water source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 5.1 ppt — 8/31/2023

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

DateViolationTypeHealth-basedStatus
2025-05-01 Revised Total Coliform Rule MON No Resolved
2025-05-01 Chlorine MR No Resolved
2023-01-01 OXAMYL MR No Resolved
2023-01-01 Carbofuran MR No Resolved

ZIP codes served